@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b99b36-44fc-4651-bb30-30c86cd92d23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b99b36-44fc-4651-bb30-30c86cd92d23> .